Set image and container build jobs non-voting: stream

Set container and image build jobs to non-voting during
the transition from centos release nodes to
centos stream nodes on all releases.

Related-Bug: #1917808
Change-Id: I5b904aa969222740b444cd73e722c09168924716

zuul.d/build-containers.yaml

@@ -126,7 +126,7 @@
     parent: tripleo-build-containers-base-with-files
     nodeset: single-centos-8-node
     branches: ^(?!stable/(pike|queens|rocky|stein)).*$
-    voting: true
+    voting: false
     required-projects:
       - opendev.org/openstack/ansible-role-container-registry
       - opendev.org/openstack/kolla
@@ -197,4 +197,4 @@
     name: tripleo-build-containers-ubi-8
     parent: tripleo-build-containers-ubi-8-base
     branches: ^(?!stable/(pike|queens|rocky|stein|train|ussuri)).*$
-    voting: true
+    voting: false

zuul.d/build-image.yaml

@@ -129,6 +129,7 @@
     name: tripleo-buildimage-ironic-python-agent-centos-8
     parent: tripleo-build-images-base-centos-8
     branches: ^(?!stable/(queens|rocky|stein)).*$
+    voting: false
     vars:
       tripleo_image_type: ironic-python-agent
     irrelevant-files:
@@ -139,6 +140,7 @@
     name: tripleo-buildimage-overcloud-full-centos-8
     parent: tripleo-build-images-base-centos-8
     branches: ^(?!stable/(queens|rocky|stein)).*$
+    voting: false
     vars:
       tripleo_image_type: overcloud-full
     irrelevant-files:
@@ -149,6 +151,7 @@
     name: tripleo-buildimage-overcloud-hardened-full-centos-8
     parent: tripleo-build-images-base-centos-8
     branches: ^(?!stable/(queens|rocky|stein)).*$
+    voting: false
     vars:
       tripleo_image_type: overcloud-hardened-full
     irrelevant-files: